Research Questionnaires
At study enrollment, most (>85%) SCCS Participants completed an in-person computer assisted interview. The remainder completed a self-administered survey (see "Baseline Questionnaire" below), which is a close approximation of the interview.
SCCS Follow-up Questionnaires, see below, are either telephone- or self-administered.
 | Baseline Questionnaire |  | Cancer Patient |
 | Male 1st Follow Up Questionnaire |  | Female 1st Follow Up Questionnaire |
 | Male 2nd Follow Up Questionnaire |  | Female 2nd Follow Up Questionnaire |
 | Male 3rd Follow Up Questionnaire |  | Female 3rd Follow Up Questionnaire |
 | Male 4th Follow Up Questionnaire |  | Female 4th Follow Up Questionnaire |
 | 1st COVID Questionnaire |  | 2nd COVID Questionnaire |
 | Stool Study Questionnaire | | |